Hello everybody!!! Could anybdody here urgently help me proofread the following sentences?

1) To green the slopes in ABC park./Greening improvement on the slopes of ABC park.(Carry out green work on slopes in the park)
2) To increase the number of green areas on slopes./To further expand the green areas of slopes.
3) To reduce soil erosion./To prevent soils from being eroded.
4) There are numerous deep slopes which have never turned to be green/have limited green areas and are confronted by soil erosion in ABC park.

Thany you in advance!!!